Salomon Soft Reservoir, Soft Flask XA Filter – Gravity Coalition
Amazon.com: Hydrapak UltraFlask Speed 500ml - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap (500 ml/17 oz),Malibu Blue : Everything Else
Salomon Soft Flask Speed Straw - Moosejaw
Salomon Soft Reservoir, Soft Flask XA Filter – Gravity Coalition